to remove the existing problemsin the solvent tank farm and standardized its safety management systems, thus the safe operation of the whole plant is assured.
河南石油勘探局炼油厂针对溶剂罐区存在的平面布置不合理、脱水系统、排水系统、消防系统等问题采取了一系列的整改措施,并规范化了安全管理制度,消除了原罐区所存在的事故隐患,确保了全厂的安全生产。
The water soluble polymer dispersing agent was prepared with styrene-maleic anhydride copolymer(PS-MAn) by solution copolymerization method,and hydrolysis of PS-Man with ammonia solution.
采用溶液聚合法合成苯乙烯-马来酸酐共聚物(PS-MAn),经氨水水解,得到水溶性高分子分散剂,并将PS-MAn高分子分散剂与吐温80混合作为复合乳化剂,应用于原位聚合微胶囊的制备。
